X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fcolortools.h;fp=src%2Fcolortools.h;h=7ba179167b69927a2ac798c22a45bfb539e73f31;hb=c471a29fcef185bffaff48c4185588f4a8416ca4;hp=6a4ec19d3e12c658d39c0162fdd3932c8b36cc18;hpb=2b62e0186471eb4fc0dc6ef818fc3e7f2a17f654;p=kdenlive

diff --git a/src/colortools.h b/src/colortools.h
index 6a4ec19d..7ba17916 100644
--- a/src/colortools.h
+++ b/src/colortools.h
@@ -17,6 +17,8 @@
 
 #include <QImage>
 
+
+
 class ColorTools : public QObject
 {
     Q_OBJECT
@@ -24,6 +26,8 @@ class ColorTools : public QObject
 public:
     ColorTools();
 
+    enum ColorsRGB { COL_R, COL_G, COL_B };
+
     /**
       @brief Draws a UV plane with given Y value.
       scaling defines how far to zoom in (or out). Lower value = zoom in.
@@ -31,7 +35,23 @@ public:
       If not the full rect should be filled, set circleOnly to true.
       See also: http://en.wikipedia.org/wiki/YUV and http://de.wikipedia.org/wiki/Vektorskop
      */
-    QImage yuvColorWheel(const QSize& size, const unsigned char Y, const float scaling, const bool modifiedVersion, const bool circleOnly);
+    QImage yuvColorWheel(const QSize& size, const unsigned char &Y, const float &scaling, const bool &modifiedVersion, const bool &circleOnly);
+    /**
+      @brief Draws a UV plane with given UV angle (ratio u:v stays constant)
+      scaling defines how far to zoom in (or out). Lower value = zoom in.
+      angle defines the angle in a default U/V plane. A vertical plane, on which Y goes from 0 to 1,
+      is then laid through the UV plane, with the defined angle.
+      @see yuvColorWheel()
+     */
+    QImage yuvVerticalPlane(const QSize &size, const float &angle, const float &scaling);
+    /**
+      @brief Draws a RGB plane with two values on one axis and one on the other.
+      This is e.g. useful as background for a curves dialog. On the line from bottom left to top right
+      are neutral colors. The colors on the y axis show what the neutral color will look like when modifying the curve.
+      color defines the color to modify on the y axis. The other two components will be increased
+      in equal terms (linear as well) on the x axis.
+     */
+    QImage rgbCurvePlane(const QSize &size, const ColorTools::ColorsRGB &color);
 
 signals:
     void signalWheelCalculationFinished();